What is the clinical purpose of the Epworth Sleepiness Scale (ESS)?

Evaluates daytime sleepiness levels to screen for sleep apnea, narcolepsy, or chronic sleep deprivation disorders.

What are the typical reference ranges for Epworth Sleepiness Scale (ESS)?

ESS Score: 0–5 (Normal) | 6–10 (High Normal) | 11–15 (Mild-Moderate sleepiness) | 16–24 (Severe excessive daytime sleepiness)

Measures dozing probability in eight everyday sedentary situations on a 0 to 3 score scale.

Sitting and reading?

Watching television?

Sitting inactive in a public place (e.g., a theater or a meeting)?

As a passenger in a car for an hour without a break?

Lying down to rest in the afternoon when circumstances permit?

Sitting and talking to someone?

Sitting quietly after a lunch without alcohol?

In a car, while stopped for a few minutes in traffic?

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